summaryrefslogtreecommitdiff
path: root/fs/ext2
diff options
context:
space:
mode:
authorChristian Brauner <brauner@kernel.org>2023-01-13 14:49:24 +0300
committerChristian Brauner (Microsoft) <brauner@kernel.org>2023-01-19 11:24:28 +0300
commit700b7940526d31117fd20b7ed31156df134fbe7f (patch)
tree26483e522f6032750ed3a77b13f92ab7fe88c076 /fs/ext2
parent39f60c1ccee72caa0104145b5dbf5d37cce1ea39 (diff)
downloadlinux-700b7940526d31117fd20b7ed31156df134fbe7f.tar.xz
fs: port acl to mnt_idmap
Convert to struct mnt_idmap. Last cycle we merged the necessary infrastructure in 256c8aed2b42 ("fs: introduce dedicated idmap type for mounts"). This is just the conversion to struct mnt_idmap. Currently we still pass around the plain namespace that was attached to a mount. This is in general pretty convenient but it makes it easy to conflate namespaces that are relevant on the filesystem with namespaces that are relevent on the mount level. Especially for non-vfs developers without detailed knowledge in this area this can be a potential source for bugs. Once the conversion to struct mnt_idmap is done all helpers down to the really low-level helpers will take a struct mnt_idmap argument instead of two namespace arguments. This way it becomes impossible to conflate the two eliminating the possibility of any bugs. All of the vfs and all filesystems only operate on struct mnt_idmap. Acked-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Christian Brauner (Microsoft) <brauner@kernel.org>
Diffstat (limited to 'fs/ext2')
-rw-r--r--fs/ext2/acl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext2/acl.c b/fs/ext2/acl.c
index f20953c7ec65..82b17d7fc93f 100644
--- a/fs/ext2/acl.c
+++ b/fs/ext2/acl.c
@@ -228,7 +228,7 @@ ext2_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
umode_t mode = inode->i_mode;
if (type == ACL_TYPE_ACCESS && acl) {
- error = posix_acl_update_mode(&init_user_ns, inode, &mode,
+ error = posix_acl_update_mode(&nop_mnt_idmap, inode, &mode,
&acl);
if (error)
return error;